{"product_id":"wholesale-624-full-ceramic-si3n4-bearing-4x13","title":"Full Ceramic Si3N4 624 Ball Bearings 4x13x5 Miniature Precision Bearing, 20 Pack, Silicon Nitride Ceramic Bearings For High Speed, Low Friction, Corrosion Resistant, Ideal For Industrial, Medical, Robotics, Hobby Applications","description":"\u003cdiv\u003ePremium 624 Full Ceramic Si3N4 Bearings 4x13x5 Mini Pack\u003cbr\u003e\n✔️ 4x13x5mm full ceramic bearings, 20 pcs, Si3N4 balls \u0026amp; races \u003cp\u003eThese miniature 624 full ceramic bearings use silicon nitride (Si3N4) balls and races with a PTFE cage, delivering low friction, high hardness, and corrosion resistance for precision robotics, small motors, hobby builds, and compact machinery.\u003c\/p\u003e \u003cp\u003e✅ Inner bore: 4 mm\u003cbr\u003e\n✅ Outer diameter: 13 mm\u003cbr\u003e\n✅ Width: 5 mm\u003cbr\u003e\n✅ Material: Si3N4 ceramic balls and races; PTFE cage\u003cbr\u003e\n✅ Pack size: 20 bearings\u003cbr\u003e\n✅ Low friction, high hardness, corrosion-resistant\u003cbr\u003e\n✅ Suitable for high-speed, precise applications\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a full ceramic ball bearing used for in precision machinery? They’re handy for equipment where low friction, high speed, and resistance to corrosion matter.\n- Low friction from silicon nitride surfaces\n- Excellent corrosion resistance in moisture or chemicals\n- Lightweight design helps high-speed precision work\n- Long service life with minimal maintenance\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582691475691,"sku":"FULL624-SI3N4-SI3N4-PTFE-20","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/wholesale-624-full-ceramic-si3n4-bearing-4x13x5-miniature-pack-of-20-vxb-ball-bearings-32681004105963.jpg?v=1770446692","url":"https:\/\/vxb.com\/products\/wholesale-624-full-ceramic-si3n4-bearing-4x13","provider":"VXB Bearings","version":"1.0","type":"link"}